Question: What is the Alcalá de Henares population determined by the register office?
Paraphrase: What is the population of Alcalá de Henares according to the register office?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q46940 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P459 wd:Q745221 }